Visualization of the gall bladder and the biliary tract in the absence of a sphincter of Oddi.
D000328:Adult; D014670:Ampulla of Vater / Q000601:surgery*; D002758:Cholangiography; D002763:Cholecystectomy; D002765:Cholecystography; D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008722:Methods; D010195:Pancreatitis / Q000150:complications